598  
CDUS43 KDMX 240639  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
139 AM CDT THU JUL 24 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 23 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 406 PM 108 1934 86 4 86  
MINIMUM 76 522 AM 52 1925 65 11 60  
1947  
AVERAGE 83 75 8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.44 1968 0.11 -0.11 0.00  
MONTH TO DATE 2.64 2.96 -0.32 2.10  
SINCE JUN 1 6.61 8.34 -1.73 4.26  
SINCE JAN 1 12.08 21.78 -9.70 21.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 7 17 -10 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 10 8 8  
MONTH TO DATE 253 230 23 173  
SINCE JUN 1 505 445 60 441  
SINCE JAN 1 556 523 33 499    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 58 200 PM  
AVERAGE 78  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 111 1934  
MINIMUM TEMPERATURE (F) 65 52 2003  
 
SUNRISE AND SUNSET  
JULY 24 2025..........SUNRISE 558 AM CDT SUNSET 834 PM CDT  
JULY 25 2025..........SUNRISE 559 AM CDT SUNSET 833 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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